Direct Current and Alternating Current

AC stands for ___.

• Alternating Current
• Attraction Connections

Tags

NGSS.HS-PS2-5

DC stands for ____ and is used in batteries.

• Distant Current
• Don't Current
• Direct Current

To complete a circuit the switch must be

• unattached
• open
• closed

A path that is made for an electric current is?

• Static electricity
• conductor
• A circuit
• resistor

What is current measured in?

• Inches
• Amperes
• Centimeters
• Newtons

Tags

NGSS.HS-PS2-5

The type of current where charges flow in one direction

• Direct Current
• Alternating Current
• Electron Flow
• Voltage

The type of current where charges shake back and forth in a circuit

• Alternating Current
• Direct Current
• Voltage 
• Switchback Current

In order for a circuit to work you need to have

• A voltage source
• A complete pathway with no breaks in the circuit
• A resistor
• A voltage source and a complete pathway with no breaks in the circuit

The current flowing in an electric circuit can be increased by:

• increasing voltage or decreasing resistance.
• decreasing voltage or increasing resistance.
• increasing voltage and increasing resistance.
• decreasing voltage and decreasing resistance.

what is this symbol for?

• light bulb
• switch
• battery
• resistor

Tags

NGSS.HS-PS2-5